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ACDelco 90541521 Ignition Knock (Detonation) Sensor
for 1999 (please select make/model) 3.0L V6 Gas DOHC

ACDelco 90541521 Ignition Knock (Detonation) Sensor - 1999 Image 1
ACDelco 90541521 Ignition Knock (Detonation) Sensor - 1999 Image 2
ACDelco 90541521 Ignition Knock (Detonation) Sensor - 1999 Image 3
ACDelco 90541521 Ignition Knock (Detonation) Sensor - 1999

ACDelco
Brand:ACDelco
Part Number: 90541521
UPC: 00808709036272
Weight: 0.2 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

Get the ACDelco 90541521 Ignition Knock (Detonation) Sensor for your 1999. Buy now and secure your purchase online!

ACDelco GM Original Equipment Ignition Knock (Detonation) Sensors monitor the engine for pinging or spark knock, and are GM-recommended replacements for your vehicle's original components. These sensors create a voltage signal based on the vibrations caused by erratic air/fuel mixture combustion; the engine control module uses these signals to adjust the ignition timing and air/fuel mixture. These original equipment ignition knock sensors have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors. ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

  • GM-recommended replacement part for your GM vehicle's original factory component
  • Helps prevent damage to the engine caused by pre-ignition
  • Manufactured to GM OE specification for fit, form, and function
  • Offering the quality, reliability, and durability of GM OE
  • Sends signals to the engine control module (ECM) to adjust timing

Specifications:

Connector Gender:
Female
Connector Quantity:
1
Connector Shape:
Oval
Height (in):
3.5 in
Length:
5.75 in.
Length:
600.96 mm
Mounting Hardware Included:
Yes
Programming Required:
No
Terminal Quantity:
2
Terminal Type:
Blade
Weight (lb):
0.2 lb
Width (in):
5.38 in
Wire Harness Included:
Yes

Features and Benefits:

  • – Have vehicle serviced if 'Check Engine' light illuminates.
  • – Use approved octane fuel for your vehicle.

Specifications:

Country of Origin:
DE

Select a vehicle to narrow ACDelco 90541521 Ignition Knock (Detonation) Sensor fitment info!

Last Updated: 04/06/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes

2001

 

2000

 

1999

 

1998

 

1997

 

2001

 

2000

 

1999

 

1998

 

1997

 
Cadillac Catera

3.0L V6 Gas DOHC
2
 
8th VIN Digit: R
 

Cadillac Catera



3.0L V6 Gas DOHC 8th VIN Digit: R

2 Per Vehicle

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